M81SE NEO

8” Mid-Range Speaker

  • 4Ω nominal impedance
  • 3.2Ω minimum impedance
  • 150W RMS capacity
  • 96.5 dB sensitivity
  • 110-13K Hz response
  • 38.6mm(1.5in) voice coil

M81SN is engineered to capture the true essence of music, delivering rich, delicate midrange details with a clean, natural tone for a comfortable and enjoyable listening experience. Its precise design ensures accurate sound with transparent, expressive vocals and smooth instrumental dynamics. The high-efficiency magnetic circuit enhances sound layering and positioning, delivering warm, soft midrange frequencies and excellent resolution.

Nominal Chassis Diameter8/205 in/mm
MAX Power300 Watts
RMS Power150 Watts
Impedance4 Ohm
Resonance Frequency110 Hz
Frequency Response110-13K Hz
Sensitivity(1W/1m)96.5 dB
Voice Coil Diameter1.5” / 38.6mm
Winding materialCCAW
MagnetNeodyminum

 

FS110 Hz
Vas14.8 dm3
RE3.2 ohm
Qms5.26
Qes0.40
Qts0.37
BL9 T/m
MMS16.6 grams
Xmax2.5 mm
Sd240 cm²
Efficiency2.77 %
EBP230

 

Overall Diameter8.2/208 in/mm
Bolt Cirde Diameter7.7/197 in/mm
Baffle cutout Diameter7.5/190 in/mm
Depth3.5/88 in/mm
Net Weight1.25 kgs
Shipping Weight1.35 kgs
Shipping Box23.5X23.5X13.5 cm

 

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